PowersRepresentations

PowersRepresentations[n,k,p]

给出整数 n 的不同表示法,表示为 k 个非负的 p 次整数幂的总和.

更多信息

范例

打开所有单元关闭所有单元

基本范例  (1)

把 1792 表示成两个立方数的总和:

范围  (2)

把一个相对较大的数表示为两个平方数的总和:

著名的的士数(taxicab numbers):

属性和关系  (2)

FindInstance 求解一个解答实例:

PowersRepresentations 给出固定长度的有序分隔:

可能存在的问题  (1)

随着数值的增大,计算规模迅速地增大:

Wolfram Research (2007),PowersRepresentations,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PowersRepresentations.html.

文本

Wolfram Research (2007),PowersRepresentations,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PowersRepresentations.html.

CMS

Wolfram 语言. 2007. "PowersRepresentations." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/PowersRepresentations.html.

APA

Wolfram 语言. (2007). PowersRepresentations. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/PowersRepresentations.html 年

BibTeX

@misc{reference.wolfram_2024_powersrepresentations, author="Wolfram Research", title="{PowersRepresentations}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/PowersRepresentations.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_powersrepresentations, organization={Wolfram Research}, title={PowersRepresentations}, year={2007}, url={https://reference.wolfram.com/language/ref/PowersRepresentations.html}, note=[Accessed: 22-November-2024 ]}